2022-01-19 00:34:53 +01:00
|
|
|
#!/usr/bin/env bash
|
|
|
|
|
|
|
|
|
|
# Setup script environment
|
|
|
|
|
set -o errexit #Exit immediately if a pipeline returns a non-zero status
|
|
|
|
|
set -o errtrace #Trap ERR from shell functions, command substitutions, and commands from subshell
|
|
|
|
|
set -o nounset #Treat unset variables as an error
|
|
|
|
|
set -o pipefail #Pipe will exit with last non-zero status if applicable
|
|
|
|
|
shopt -s expand_aliases
|
|
|
|
|
alias die='EXIT=$? LINE=$LINENO error_exit'
|
|
|
|
|
trap die ERR
|
|
|
|
|
trap 'die "Script interrupted."' INT
|
|
|
|
|
|
|
|
|
|
function error_exit() {
|
|
|
|
|
trap - ERR
|
|
|
|
|
local DEFAULT='Unknown failure occured.'
|
|
|
|
|
local REASON="\e[97m${1:-$DEFAULT}\e[39m"
|
|
|
|
|
local FLAG="\e[91m[ERROR:LXC] \e[93m$EXIT@$LINE"
|
|
|
|
|
msg "$FLAG $REASON"
|
|
|
|
|
exit $EXIT
|
|
|
|
|
}
|
|
|
|
|
function msg() {
|
|
|
|
|
local TEXT="$1"
|
|
|
|
|
echo -e "$TEXT"
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
# Prepare container OS
|
|
|
|
|
msg "Setting up container OS..."
|
|
|
|
|
sed -i "/$LANG/ s/\(^# \)//" /etc/locale.gen
|
|
|
|
|
locale-gen >/dev/null
|
|
|
|
|
apt-get -y purge openssh-{client,server} >/dev/null
|
|
|
|
|
apt-get autoremove >/dev/null
|
|
|
|
|
|
|
|
|
|
# Update container OS
|
|
|
|
|
msg "Updating container OS..."
|
|
|
|
|
apt update &>/dev/null
|
|
|
|
|
apt-get -qqy upgrade &>/dev/null
|
|
|
|
|
|
|
|
|
|
# Install prerequisites
|
|
|
|
|
msg "Installing Prerequisites..."
|
|
|
|
|
apt-get -qqy install \
|
|
|
|
|
curl \
|
|
|
|
|
sudo &>/dev/null
|
|
|
|
|
|
|
|
|
|
# Installing MariaDB
|
|
|
|
|
msg "Installing MariaDB..."
|
2022-01-21 21:45:06 +01:00
|
|
|
curl -LsS https://r.mariadb.com/downloads/mariadb_repo_setup | sudo bash &>/dev/null
|
2022-01-21 21:53:43 +01:00
|
|
|
apt-get update >/dev/null
|
|
|
|
|
apt-get install -y mariadb-server &>/dev/null
|
2022-01-19 00:34:53 +01:00
|
|
|
# Customize container
|
|
|
|
|
msg "Customizing container..."
|
|
|
|
|
rm /etc/motd # Remove message of the day after login
|
|
|
|
|
rm /etc/update-motd.d/10-uname # Remove kernel information after login
|
|
|
|
|
touch ~/.hushlogin # Remove 'Last login: ' and mail notification after login
|
|
|
|
|
GETTY_OVERRIDE="/etc/systemd/system/container-getty@1.service.d/override.conf"
|
|
|
|
|
mkdir -p $(dirname $GETTY_OVERRIDE)
|
|
|
|
|
cat << EOF > $GETTY_OVERRIDE
|
|
|
|
|
[Service]
|
|
|
|
|
ExecStart=
|
|
|
|
|
ExecStart=-/sbin/agetty --autologin root --noclear --keep-baud tty%I 115200,38400,9600 \$TERM
|
|
|
|
|
EOF
|
|
|
|
|
systemctl daemon-reload
|
|
|
|
|
systemctl restart $(basename $(dirname $GETTY_OVERRIDE) | sed 's/\.d//')
|
|
|
|
|
|
|
|
|
|
# Cleanup container
|
|
|
|
|
msg "Cleanup..."
|
|
|
|
|
rm -rf /mariadb_setup.sh /var/{cache,log}/* /var/lib/apt/lists/*
|
